a minimum so these garbage trucks only go out as needed when the underground bins that store residents trash throughout the city are full but how do trash collectors like robert know when these bins need emptying. you can see it on his tablet it's link to sensors inside the trash bins and calculate the most efficient route before he sets out that it is all work has gotten a lot easier in the past ten years we used to collect garbage bags and throw them into the trucks now we operate a crane we don't get dirty and we're a lot more efficient. we were sure. this is still a pilot project but because it's so successful the plan is to use the system across amsterdam leonia viren from the city's public works department is now looking for a company to carry out the job which offers many benefits. and all the people and the amount of garbage varies. for example in the some of us less of it he